CN109656008B - Biological microscope - Google Patents
Biological microscope Download PDFInfo
- Publication number
- CN109656008B CN109656008B CN201910041149.7A CN201910041149A CN109656008B CN 109656008 B CN109656008 B CN 109656008B CN 201910041149 A CN201910041149 A CN 201910041149A CN 109656008 B CN109656008 B CN 109656008B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/26—Stages; Adjusting means therefor
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- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention belongs to the technical field of microscopes, and particularly relates to a biological microscope which comprises a base, a first rack, a sleeve frame, a first gear, a rotating rod, a second gear, a second rack, a connecting rod, a microscope arm, a pointer, a third gear, an eyepiece, a microscope base, an objective lens, an objective table, a first clamping groove, a rotary drum, a condenser lens, an arc-shaped clamping block, a sliding rod clamping column, a fourth gear, a shaft rod, a spring, a push block, a second clamping groove, a clamping block, a supporting rod, a fillet metering line, a rotary disc, a clamping strip and a third clamping groove. The biological microscope can be better installed and disassembled, so that damage caused by the fact that the biological microscope and the microscope are too large in a microscope box is avoided, and the protection capability of the biological microscope is improved; through setting up the diameter difference between third gear and the fourth gear and mutually supporting in the end between pointer and the circumference measurement lines, can be better the condensing lens even and slow rotation, avoided the experimenter to too big or the undersize of condensing lens angle of adjustment.
Description
Technical Field
The invention belongs to the technical field of microscopes, and particularly relates to a biological microscope.
Background
The biological microscope is used for observing and researching biological slices, biological cells, bacteria, living tissue culture, fluid sediments and the like, and can observe other transparent or semitransparent objects, and objects such as powder, fine particles and the like. The biomicroscope is also a necessary inspection device for QS and HACCP certification in food factories and drinking water factories.
The existing biological microscope is large in size, inconvenient to the biological microscope to install and dismantle, when the biological microscope is not in use, the biological microscope needs to be stored, however, the existing biological microscope needs to be put into the microscope box to be stored, however, the storage mode easily causes the damage of the biological microscope, thereby influencing the use of the biological microscope, and the condenser of the existing biological microscope is adjusted by hands of most of experimenters, because the manual amplitude of the experimenters is not uniform enough, the angle adjustment of the condenser is easy to be too small or too large. In view of this, the present invention provides a biological microscope, which has the following characteristics:
(1) the invention provides a biological microscope which is simple in structure, convenient and fast to operate, strong in functionality and novel in design, and can be better installed and disassembled by arranging the mutual matching among the gear, the rack, the sliding block, the pushing block and the arc-shaped clamping block, so that damage to the biological microscope caused by the fact that the biological microscope is too large in a microscope box is avoided, and the protection capability of the biological microscope is improved.
(2) According to the biological microscope provided by the invention, the diameter difference between the third gear and the fourth gear and the mutual matching of the pointer and the bottom of the circumferential metering line are arranged, so that the condensing lens can rotate uniformly and slowly, and an experimenter is prevented from adjusting the angle of the condensing lens to be too large or too small.
Disclosure of Invention
The invention aims to solve the problems and provide a biological microscope which is simple in structure, convenient to operate, high in functionality and novel in design, the microscope can be better installed and disassembled by arranging the gears, the racks, the sliding blocks, the pushing blocks and the arc-shaped clamping blocks to be matched with each other, damage caused by the fact that the microscope is too large in a microscope box is avoided, the protection capability of the biological microscope is improved, the condensing lens can better rotate uniformly and slowly by arranging the diameter difference between the third gear and the fourth gear and the mutual matching between the pointer and the circumference metering line, and the condition that an experimenter adjusts the angle of the condensing lens to be too large or too small is avoided.
The invention realizes the aim through the following technical scheme that the biological microscope comprises an installation mechanism and a microscope observation mechanism which are installed on the surface of a base from top to bottom, wherein one end of the base is provided with a first clamping groove, and the other end of the base is provided with a fillet metering line;
the mounting mechanism comprises a rotary plate and a sleeve frame, wherein one end of the rotary plate is elastically connected with a clamping strip through a torsional spring, a rotary rod is sleeved on the inner side wall of the rotary plate, a second gear and a first gear are sequentially sleeved on the surface of the rotary plate from left to right, the surface of the first gear is meshed with a first rack, the top end of the first rack is fixedly connected with a support rod, the top end of the support rod is fixedly connected with an arc-shaped fixture block, a third clamping groove is formed in the inner side wall of the arc-shaped fixture block, the surface of the second gear is meshed with a second rack, the top end of the second rack is fixedly connected with a connecting rod, the top end of the connecting rod is slidably connected with a fixture block, and the sleeve frame is fixedly connected with the inner side wall of the base through a fixing rod;
the microscope observation mechanism comprises a microscope arm and a shaft lever, wherein the top end of the microscope arm is fixedly connected with a microscope base, one end of the microscope base is in threaded connection with an eyepiece, the bottom end of the microscope base is in threaded connection with an objective lens, one end of the microscope arm is fixedly connected with an objective stage, the bottom end of the microscope arm is provided with a second clamping groove, the inner side wall of the second clamping groove is elastically connected with a push block through a spring, a fourth gear is sleeved on the surface of the shaft lever, a third gear is meshed with the surface of the first gear, a rotary drum is sleeved at the axis position of the third gear, one end of the rotary drum is fixedly connected with a condenser lens, the other end of the rotary drum is rotatably connected with a slide bar, one end of the third gear is fixedly connected with a pointer, and one end of the shaft lever is rotatably connected with the surface of a base.
Preferably, the two ends of the sliding rod are fixedly connected with clamping columns, and the clamping columns are connected with the third clamping grooves in a clamping mode.
Preferably, one end of the rotating rod connecting rotary disc penetrates through the inner side wall of the base and extends into the first clamping groove, and the first clamping groove is connected with the clamping strip in a clamping mode.
Preferably, the number of the sleeve frames is twelve, twelve sleeve frames are averagely divided into three groups, one group of the sleeve frames is mutually connected with the second rack in a sliding manner, and the other two groups of the sleeve frames corresponding to the sleeve frames are mutually connected with the first rack in a sliding manner.
Preferably, the number of the first racks is four, the four first racks are averagely divided into two groups, each group of two first racks are mutually meshed and connected with one first gear, and the two first racks in each group are symmetrically distributed through the first gear.
Preferably, the number of the second clamping grooves and the number of the clamping blocks are two, and the two second clamping grooves and the two clamping blocks are mutually clamped and connected.
Preferably, the diameter of the third gear is two to three times the diameter of the fourth gear.
The invention has the beneficial effects that:
(1) the invention provides a biological microscope which is simple in structure, convenient and fast to operate, strong in functionality and novel in design, and can be better installed and disassembled by arranging the mutual matching among the gear, the rack, the sliding block, the pushing block and the arc-shaped clamping block, so that damage to the biological microscope caused by the fact that the biological microscope is too large in a microscope box is avoided, and the protection capability of the biological microscope is improved.
(2) According to the biological microscope provided by the invention, the diameter difference between the third gear and the fourth gear and the mutual matching of the pointer and the bottom of the circumferential metering line are arranged, so that the condensing lens can rotate uniformly and slowly, and an experimenter is prevented from adjusting the angle of the condensing lens to be too large or too small.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the base of the present invention;
FIG. 3 is a schematic view of a first gear and first chain connection according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the arm of the present invention;
FIG. 5 is a schematic view of a slide bar structure according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 1;
fig. 7 is a schematic view of a part of the enlarged structure at B in fig. 1.
In the figure: 1. the lens holder comprises a base, 2, a first rack, 3, a sleeve frame, 4, a first gear, 5, a rotating rod, 6, a second gear, 7, a second rack, 8, a connecting rod, 9, a lens arm, 10, a pointer, 11, a third gear, 12, an eyepiece, 13, a lens holder, 14, an objective lens, 15, an objective table, 16, a first clamping groove, 17, a rotating cylinder, 18, a condenser lens, 19, an arc-shaped clamping block, 20, a sliding rod, 2001, a clamping column, 21, a fourth gear, 22, a shaft rod, 23, a spring, 24, a pushing block, 25, a second clamping groove, 26, a clamping block, 27, a supporting rod, 28, a fillet metering line, 29, a rotating disc, 30, a clamping strip, 31 and a third clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a biological microscope includes a mounting mechanism and a microscope observation mechanism, the mounting mechanism is mounted on the surface of a base 1 from top to bottom, a first slot 16 is formed at one end of the base 1, and a fillet measuring line 28 is formed at the other end of the base 1;
the mounting mechanism comprises a rotary disc 29 and a sleeve frame 3, one end of the rotary disc 29 is elastically connected with a clamping strip 30 through a torsion spring, the inner side wall of the rotating disc 29 is sleeved with a rotating rod 5, the surface of the rotating plate is sequentially sleeved with a second gear 6 and a first gear 4 from left to right, the surface of the first gear 4 is engaged with a first rack 2, the top end of the first rack 2 is fixedly connected with a support rod 27, the top end of the supporting rod 27 is fixedly connected with an arc-shaped clamping block 19, the inner side wall of the arc-shaped clamping block 19 is provided with a third clamping groove 31, the surface of the second gear 6 is engaged and connected with a second rack 7, the top end of the second rack 7 is fixedly connected with a connecting rod 8, the top end of the connecting rod 8 is slidably connected with a clamping block 26, the sleeve frames 3 are fixedly connected with the inner side wall of the base 1 through fixing rods, so that the positions of the first rack 2 and the second rack 7 can be better limited;
the microscope observation mechanism comprises a microscope arm 9 and a shaft lever 22, wherein the top end of the microscope arm 9 is fixedly connected with a microscope base 13, one end of the microscope base 13 is in threaded connection with an ocular lens 12, the bottom end of the microscope base 13 is in threaded connection with an objective lens 14, one end of the microscope arm 9 is fixedly connected with an objective table 15, the bottom end of the microscope arm 9 is provided with a second clamping groove 25, the inner side wall of the second clamping groove 25 is elastically connected with a push block 24 through a spring 23 so as to better provide elasticity for the push block 24, the surface of the shaft lever 22 is sleeved with a fourth gear 21, the surface of the first gear 4 is engaged and connected with a third gear 11, the axial center part of the third gear 11 is sleeved with a rotary drum 17, one end of the rotary drum 17 is fixedly connected with a condenser 18, the other end of the rotary drum 17 is rotatably connected with a sliding rod 20, one end of the third gear 11 is fixedly connected with a pointer 10 so as to better monitor the rotation angle of the condenser 18, and one end of the shaft rod 22 is rotatably connected with the surface of the base 1.
The two ends of the sliding rod 20 are fixedly connected with the clamping columns 2001, and the clamping columns 2001 are mutually clamped and connected with the third clamping grooves 31, so that the sliding rod 20 can be fixed better; one end of the rotating rod 5, which is connected with the turntable 29, penetrates through the inner side wall of the base 1 and extends into the first clamping groove 16, and the first clamping groove 16 and the clamping strip 30 are mutually clamped and connected, so that the rotating rod 5 can be conveniently fixed; the number of the sleeve frames 3 is twelve, twelve sleeve frames 3 are averagely divided into three groups, one group of the sleeve frames 3 is mutually connected with the second rack 7 in a sliding manner, and the other two groups of the sleeve frames 3 corresponding to the sleeve frames are mutually connected with the first rack 2 in a sliding manner, so that the positions of the second rack 7 and the first rack 2 are better limited; the number of the first racks 2 is four, the four first racks 2 are averagely divided into two groups, two first racks 2 in each group are mutually meshed and connected with one first gear 4, and the two first racks 2 in each group are symmetrically distributed through the first gear 4, so that the two first racks 2 in each group can be better moved in opposite directions; the number of the second clamping grooves 25 and the number of the clamping blocks 26 are two, and the two second clamping grooves 25 and the clamping blocks 26 are mutually clamped and connected, so that the connecting rod 8 can be fixed better; the diameter of the third gear 11 is two to three times of the diameter of the fourth gear 21, which facilitates the slow rotation of the third gear 11.
When the microscope is used, when the microscope is installed, firstly, the microscope arm 9 is placed in the inner cavity of the base 1, and simultaneously, the microscope arm 9 drives the second clamping groove 25 to be placed on the surface of the clamping block 26, then, the slide rod 20 is connected with one end of the clamping column 2001 and penetrates through the surface of the base 1 and moves to the inner cavity of the base 1, so that the clamping column 2001 and the third clamping groove 31 are positioned on the same horizontal plane, simultaneously, the slide rod 20 drives the third gear 11 and the fourth gear 21 to be meshed and connected through the sleeve, then, the clamping strip 30 is pulled, the clamping strip 30 is separated from the first clamping groove 16, then, the rotary table 29 is rotated, the rotary table 29 drives the first gear 4 and the second gear 6 to rotate through the rotary rod 5, so that the first gear 4 drives the supporting rod 27 to move towards the first gear 4 through the first rack 2, so that the supporting rod 27 drives the arc-shaped clamping block 19 to move 2001 towards the clamping column direction, and therefore, the arc-shaped clamping block 19 drives the third clamping groove 31 to be clamped and connected with the clamping column 2001, thereby fixing the sliding rod 20, and simultaneously, the second gear 6 drives the connecting rod 8 to move away from the second gear 6 through the second rack 7, so that the connecting rod 8 drives the fixture block 26 to move towards the pushing block 24, when the fixture block 26 moves to contact with the pushing block 24, the pushing block 24 pushes the fixture block 26 under the action of the spring 23, so that the fixture block 26 is mutually clamped and connected with the second clamping groove 25, thereby fixing the mirror arm 9;
when the condenser 18 is adjusted, firstly, the shaft lever 22 is rotated, the shaft lever 22 drives the third gear 11 to slowly rotate through the fourth gear 21, the third gear 11 drives the condenser 18 to slowly rotate through the rotary drum 17, and simultaneously, the third gear 11 drives the pointer 10 to rotate, so that the scale change between the pointer 10 and the round angle scale line is observed, and after the scale change between the pointer 10 and the round angle scale line reaches the corresponding position, the condenser 18 is adjusted.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A biological microscope, characterized by: the microscope comprises an installation mechanism and a microscope observation mechanism which are sequentially installed on the surface of a base (1) from top to bottom, wherein one end of the base (1) is provided with a first clamping groove (16), and the other end of the base (1) is provided with a fillet metering line (28);
the mounting mechanism comprises a rotary plate (29) and a sleeve frame (3), one end of the rotary plate (29) is elastically connected with a clamping strip (30) through a torsion spring, a rotating rod (5) is sleeved on the inner side wall of the rotary plate (29), a second gear (6) and a first gear (4) are sequentially sleeved on the surface of the rotating rod (5) from left to right, a first rack (2) is connected on the surface of the first gear (4) in a meshed mode, a supporting rod (27) is fixedly connected on the top end of the first rack (2), an arc-shaped clamping block (19) is fixedly connected on the top end of the supporting rod (27), a third clamping groove (31) is formed in the inner side wall of the arc-shaped clamping block (19), a second rack (7) is connected on the surface of the second gear (6) in a meshed mode, a connecting rod (8) is fixedly connected on the top end of the second rack (7), and a clamping block (26) is slidably connected on the top end of the connecting rod (8), the sleeve frame (3) is fixedly connected with the inner side wall of the base (1) through a fixed rod, so that the positions of the first rack (2) and the second rack (7) can be better limited;
the microscope observation mechanism comprises a microscope arm (9) and a shaft lever (22), the top end of the microscope arm (9) is fixedly connected with a microscope base (13), one end of the microscope base (13) is in threaded connection with an eyepiece (12), the bottom end of the microscope base (13) is in threaded connection with an objective lens (14), one end of the microscope arm (9) is fixedly connected with an objective table (15), the bottom end of the microscope arm (9) is provided with a second clamping groove (25), the inner side wall of the second clamping groove (25) is elastically connected with a push block (24) through a spring (23) so as to better provide elasticity for the push block (24), the surface of the shaft lever (22) is sleeved with a fourth gear (21), the surface of the first gear (4) is in meshing connection with a third gear (11), the axis part of the third gear (11) is sleeved with a rotary drum (17), one end of the rotary drum (17) is fixedly connected with a condenser lens (18), the other end of the rotary drum (17) is rotatably connected with a sliding rod (20), one end of the third gear (11) is fixedly connected with a pointer (10), so that the rotating angle of the condenser (18) can be better monitored, and one end of a shaft lever (22) is rotatably connected with the surface of the base (1);
the two ends of the sliding rod (20) are fixedly connected with clamping columns (2001), and the clamping columns (2001) are mutually clamped and connected with the third clamping grooves (31);
one end of the rotating rod (5) connected with the rotary disc (29) penetrates through the inner side wall of the base (1) and extends into the first clamping groove (16), and the first clamping groove (16) is connected with the clamping strip (30) in a clamping manner;
the number of the sleeve frames (3) is twelve, twelve sleeve frames (3) are averagely divided into three groups, one group of the sleeve frames (3) are mutually connected with the second rack (7) in a sliding manner, and the other two groups of the sleeve frames (3) corresponding to the sleeve frames are mutually connected with the first rack (2) in a sliding manner;
the number of the first racks (2) is four, the four first racks (2) are averagely divided into two groups, each group of two first racks (2) are mutually meshed and connected with one first gear (4), and each group of two first racks (2) are symmetrically distributed through the first gear (4);
the number of the second clamping grooves (25) and the number of the clamping blocks (26) are two, and the two second clamping grooves (25) and the two clamping blocks (26) are mutually clamped and connected;
the diameter of the third gear (11) is two to three times that of the fourth gear (21);
placing a mirror arm (9) in an inner cavity of a base (1), enabling the mirror arm (9) to drive a second clamping groove (25) to be placed on the surface of a clamping block (26), enabling one end of a sliding rod (20) connected with a clamping column (2001) to penetrate through the surface of the base (1) and move to the inner cavity of the base (1), enabling the clamping column (2001) and a third clamping groove (31) to be located on the same horizontal plane, and enabling the sliding rod (20) to drive a third gear (11) and a fourth gear (21) to be meshed and connected with each other through a sleeve; pulling the clamping strip (30) to separate the clamping strip (30) from the first clamping groove (16), rotating the rotary table (29) to enable the rotary table (29) to drive the first gear (4) and the second gear (6) to rotate through the rotary rod (5), enabling the first gear (4) to drive the support rod (27) to move towards the first gear (4) through the first rack (2), enabling the support rod (27) to drive the arc-shaped clamping block (19) to move towards the clamping column (2001), enabling the arc-shaped clamping block (19) to drive the third clamping groove (31) to be clamped and connected with the clamping column (2001), thereby fixing the sliding rod (20) and simultaneously enabling the second gear (6) to drive the connecting rod (8) to move towards the direction away from the second gear (6) through the second rack (7), enabling the connecting rod (8) to drive the clamping block (26) to move towards the pushing block (24), and when the clamping block (26) moves to be contacted with the pushing block (24), the push block (24) pushes the fixture block (26) under the action of the spring (23), so that the fixture block (26) and the second clamping groove (25) are mutually clamped and connected, and the fixing of the mirror arm (9) is completed; when the condenser lens (18) is adjusted, firstly, the shaft lever (22) is rotated, the shaft lever (22) drives the third gear (11) to slowly rotate through the fourth gear (21), the third gear (11) drives the condenser lens (18) to slowly rotate through the rotary drum (17), and meanwhile, the third gear (11) drives the pointer (10) to rotate, so that scale change between the pointer (10) and a round angle scale line is observed, and after the scale change between the pointer (10) and the round angle scale line reaches a corresponding position, the condenser lens (18) is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041149.7A CN109656008B (en) | 2019-01-16 | 2019-01-16 | Biological microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910041149.7A CN109656008B (en) | 2019-01-16 | 2019-01-16 | Biological microscope |
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| Publication Number | Publication Date |
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| CN109656008A CN109656008A (en) | 2019-04-19 |
| CN109656008B true CN109656008B (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910041149.7A Active CN109656008B (en) | 2019-01-16 | 2019-01-16 | Biological microscope |
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| CN (1) | CN109656008B (en) |
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| CN1199178A (en) * | 1997-05-13 | 1998-11-18 | 欧林巴斯光学工业股份有限公司 | Condenser up-down moving mechanism for microscope |
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| Publication number | Publication date |
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| CN109656008A (en) | 2019-04-19 |
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